Shoe-construction shoe-construction product and method of fabricating the product
US4831750A · kind A · utility
30Cited by
11References
7Claims
0Family size
Inventor
Key dates
| Filing date | Oct 18, 1984 |
| Grant date | May 23, 1989 |
| Priority date | — |
| Expiry date | Oct 18, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA43B13/12
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A shoe foundation in which a shoe support is formed by several superimposed layers mutually connected to one another includes a base layer of rubber-bound cork, an elastic support layer of foamed material disposed on the base layer, and a cover layer of leather or the like disposed on the support layer, and wherein the layers are interconnected into a unit free of any adhesive means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.